20002103310 has 64 divisors (see below), whose sum is σ = 55982592000. Its totient is φ = 4571906976.

The previous prime is 20002103291. The next prime is 20002103323. The reversal of 20002103310 is 1330120002.

It is a happy number.

It is a super-2 number, since 2×20002103310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961630 + ... + 982209.

It is an arithmetic number, because the mean of its divisors is an integer number (874728000).

Almost surely, 2^20002103310 is an apocalyptic number.

20002103310 is an abundant number, since it is smaller than the sum of its proper divisors (35980488690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002103310 is a wasteful number, since it uses less digits than its factorization.

20002103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943870 (or 1943856 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20002103310 its reverse (1330120002), we get a palindrome (21332223312).

The spelling of 20002103310 in words is "twenty billion, two million, one hundred three thousand, three hundred ten".